<style>
    .main-footer {
        background-color: #fff
    }

    .main-footer .btn-home {
        position: relative;
        overflow: visible
    }

    .main-footer .btn-home .big-icon {
        z-index: 10;
        margin-top: -.2rem;
        display: inline-block;
        width: .94rem;
        height: .94rem;
        line-height: .94rem;
        color: #fff;
        border-radius: 50%;
        background: linear-gradient(141.4deg, #02b9fa, #508dff)
    }

    .main-footer .layer1 {
        top: -.3rem;
        left: 50%;
        width: 1.2rem;
        height: 1.2rem;
        position: absolute;
        box-shadow: 0 0 1px 1px #eee;
        border-radius: 50%;
        transform: translateX(-50%);
        background-color: #fff
    }

    .main-footer .layer2 {
        position: absolute;
        top: 0rem;
        bottom: -.05rem;
        width: 100%;
        background-color: #fff
    }

    .pub_circle::after {
        content: " ";
        width: 200%;
        height: 200%;
        position: absolute;
        top: 0;
        left: 0;
        border: 2px solid #e0e0e0;
        border-radius: 50%;
        transform: scale(.5);
        transform-origin: 0 0;
        box-sizing: border-box;
        background-color: #FFF;
    }
    .pub_circle::before {
        content: " ";
        height: 30px;
        width: 105%;
        left: -1px;
        background-color: #fff;
        position: absolute;
        bottom: 0;
        z-index: 1;
    }
    .pub_circle {
        position: absolute;
        top: -21px;
        left: 50%;
        height: 60px;
        width: 56px;
        transform: translateX(-50%);
    }
</style>
<div class="bui-page bui-box-vertical home-page-skin2">
    <main>
        <div id="uiTabHome" class="bui-tab bui-box-vertical">
        </div>

        <!-- 中间自定义弹出框结构	 -->
        <div id="mainGzDialog" class="bui-dialog" style="display: none;width: 300px;height: 400px">
            <div class="bui-dialog-head">微信二维码</div>
            <div class="bui-dialog-main">
                <img style="width: 150px;object-fit: contain;" id="qrcode2">
                <p style="width: 100%; font-size: 18px;font-weight: bold">长按识别或扫描二维码</p>
            </div>
            <div class="bui-dialog-close"><i class="icon-close"></i></div>
        </div>
    </main>
    <footer class="main-footer">
        <!-- 菜单TAB分离的自定义例子 -->
        <ul id="uiTabHomeNav" class="bui-nav main-nav">
            <li class="bui-btn bui-box-vertical active" id="home">
                <i class="icon icon-home"></i>
                <div class="span1">首页</div>
            </li>
            <li class="bui-btn bui-box-vertical" id="homeGz">
                <i class="icon icon-shoppingcart"></i>
                <div class="span1">关注</div>
            </li>
            <li class="bui-btn bui-box-vertical" id="homeFb" style="display: flex;justify-content: center;align-items: center;">
                <div style="position: fixed;bottom: -2px;background: white; border-radius: 50%;padding: 6px;">
                    <img src="images/fb.png" class="icon" style="width: 0.8rem; height: 0.8rem;margin-bottom: 6px">
                    <div class="span1">发布</div>
                </div>
            </li>
            <li class="bui-btn bui-box-vertical" id="homeHistory">
                <i class="icon icon-time"></i>
                <div class="span1">商家</div>
            </li>
            <li class="bui-btn bui-box-vertical" id="homeMy">
                <i class="icon icon-face"></i>
                <div class="span1">我的</div>
            </li>
        </ul>
    </footer>

</div>
